Metallica recently released their new Blackened American Whiskey. Their new endeavor is a collaboration with master distiller, Dave Pickerell. Their new whiskey creation process uses what they are calling "Black Noise". It's their new patent-process where they use Metallica's music to create the flavor of their new whiskey. Dave Pickerell chose whiskey from around the country to create this masterpiece, the combination of Bourbon and rye were finished in black brandy cask.